382647860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{557}}^1\times {\mathrm{701}}^1$

素因数の和:1281

約数の個数: 72

約数和(自身を含む): 937768104

約数和(自身を除く): 555120244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 557, 701, 980, 1114, 1402, 2228, 2785, 2804, 3505, 3899, 4907, 5570, 7010, 7798, 9814, 11140, 14020, 15596, 19495, 19628, 24535, 27293, 34349, 38990, 49070, 54586, 68698, 77980, 98140, 109172, 136465, 137396, 171745, 272930, 343490, 390457, 545860, 686980, 780914, 1561828, 1952285, 2733199, 3904570, 5466398, 7809140, 10932796, 13665995, 19132393, 27331990, 38264786, 54663980, 76529572, 95661965, 191323930, 382647860]

約数ペア:

[(1, 382647860), (2, 191323930), (4, 95661965), (5, 76529572), (7, 54663980), (10, 38264786), (14, 27331990), (20, 19132393), (28, 13665995), (35, 10932796), (49, 7809140), (70, 5466398), (98, 3904570), (140, 2733199), (196, 1952285), (245, 1561828), (490, 780914), (557, 686980), (701, 545860), (980, 390457), (1114, 343490), (1402, 272930), (2228, 171745), (2785, 137396), (2804, 136465), (3505, 109172), (3899, 98140), (4907, 77980), (5570, 68698), (7010, 54586), (7798, 49070), (9814, 38990), (11140, 34349), (14020, 27293), (15596, 24535), (19495, 19628)]